47495219 has 2 divisors, whose sum is σ = 47495220. Its totient is φ = 47495218.

The previous prime is 47495197. The next prime is 47495221. The reversal of 47495219 is 91259474.

47495219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47495219 - 2⁸ = 47494963 is a prime.

It is a super-2 number, since 2×47495219² = 4511591655715922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 47495221, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2859683 and since 47495219 and 2859683 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47495249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23747609 + 23747610.

It is an arithmetic number, because the mean of its divisors is an integer number (23747610).

Almost surely, 2^47495219 is an apocalyptic number.

47495219 is a deficient number, since it is larger than the sum of its proper divisors (1).

47495219 is an equidigital number, since it uses as much as digits as its factorization.

47495219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 47495219 is about 6891.6775171216. The cubic root of 47495219 is about 362.1456710518.

The spelling of 47495219 in words is "forty-seven million, four hundred ninety-five thousand, two hundred nineteen".